import { Link, useNavigate } from 'react-router-dom'
import { Card, Breadcrumb, Form, Button, Radio, DatePicker, Select, message } from 'antd'
import locale from 'antd/es/date-picker/locale/zh_CN'

// 导入资源
import { Table, Tag, Space,Popconfirm} from 'antd'
import { EditOutlined, DeleteOutlined } from '@ant-design/icons'
import img404 from '@/assets/error.png'
import { useChannels } from "@/hooks/useChannel.js"
import { getArticleList, delArticleList } from "@/apis/article.js"
import { useEffect, useState } from 'react'

const { Option } = Select
const { RangePicker } = DatePicker

const Article = () => {
    //初始跳转对象
    const navagite=useNavigate()
    //定义状态枚举
    const StateEnum = {
        1: <Tag color="warning">待审核</Tag>,
        2: <Tag color="green">审核通过</Tag>
    }
    // 准备列数据
    const columns = [
        {
            title: '封面',
            dataIndex: 'cover',
            width: 120,
            render: cover => {
                return <img src={cover.images[0] || img404} width={80} height={60} alt="" />
            }
        },
        {
            title: '标题',
            dataIndex: 'title',
            width: 220
        },
        {
            title: '状态',
            dataIndex: 'status',
            render: data => StateEnum[data]
        },
        {
            title: '发布时间',
            dataIndex: 'pubdate'
        },
        {
            title: '阅读数',
            dataIndex: 'read_count'
        },
        {
            title: '评论数',
            dataIndex: 'comment_count'
        },
        {
            title: '点赞数',
            dataIndex: 'like_count'
        },
        {
            title: '操作',
            render: data => {
                return (
                    <Space size="middle">
                        <Button type="primary" shape="circle" icon={<EditOutlined />} 
                        onClick={() => navagite(`/publish?id=${data.id}`)}
                        />
                        <Popconfirm
                            title="确认删除该条文章吗?"
                            onConfirm={() => delArticle(data)}
                            okText="确认"
                            cancelText="取消"
                        >
                            <Button
                                type="primary"
                                danger
                                shape="circle"
                                icon={<DeleteOutlined />}
                            />
                        </Popconfirm>
                    </Space>
                )
            }
        }
    ]
    //通过自定义hooks获取频道数据
    const { channels } = useChannels()
    //文章列表数据
    const [articles, setArticls] = useState([])
    //文章列表总数
    const [total, setTotal] = useState(0)
    //异步获取文章列表数据
    async function fetchActicleList() {
        const res = await getArticleList(params)
        console.log("文章列表数据", res);
        setArticls(res.data.results)
        setTotal(res.data.total_count)
    }
    //文章查询参数
    const [params, setParams] = useState({
        page: 1,//当前页
        per_page: 4,//每页尺寸
        begin_pubdate: null,//开始时间
        end_pubdate: null,//结束时间
        status: null,//审核状态
        channel_id: null,//频道id
    })
    //分页改变
    function pageChange(page, pageSize) {
        setParams({
            ...params,
            page,
            per_page: pageSize
        })
    }
    // 筛选文章列表
    const onFinish = async (formValue) => {
        console.log(formValue)
        // 1. 准备参数
        const { channel_id, date, status } = formValue
        const reqData = {
            status,
            channel_id,
            begin_pubdate: date && date[0].format('YYYY-MM-DD'),
            end_pubdate: date && date[1].format('YYYY-MM-DD'),
        }
        // 2. 使用参数获取新的列表
        setParams({ page: 1, ...reqData })
    }
    // 删除回调
    const delArticle = async (data) => {
        console.log(data);
        await delArticleList(data.id)
        // 更新列表
        setParams({
            ...params
        })
        message.success("删除成功")
    }

    useEffect(() => {
        //异步获取文章列表
        fetchActicleList()
    }, [params])
    return (
        <div>
            <Card
                title={
                    <Breadcrumb items={[
                        { title: <Link to={'/'}>首页</Link> },
                        { title: '文章列表' },
                    ]} />
                }
                style={{ marginBottom: 20 }}
            >
                <Form initialValues={{ status: '' }} onFinish={onFinish}>
                    <Form.Item label="状态" name="status">
                        <Radio.Group>
                            <Radio value={''}>全部</Radio>
                            <Radio value={1}>待审核</Radio>
                            <Radio value={2}>审核通过</Radio>
                        </Radio.Group>
                    </Form.Item>

                    <Form.Item label="频道" name="channel_id">
                        <Select
                            placeholder="请选择文章频道"
                            style={{ width: 120 }}
                        >
                            {channels.map(item => (<Option key={item.id} value={item.id}>{item.name}</Option>))}
                        </Select>
                    </Form.Item>

                    <Form.Item label="日期" name="date">
                        {/* 传入locale属性 控制中文显示*/}
                        <RangePicker locale={locale}></RangePicker>
                    </Form.Item>

                    <Form.Item>
                        <Button type="primary" htmlType="submit" style={{ marginLeft: 40 }}>
                            筛选
                        </Button>
                    </Form.Item>
                </Form>
            </Card>
            {/* 表格数据 */}
            <Card title={`根据筛选条件共查询到 ${total} 条结果：`}>
                <Table rowKey="id" columns={columns} dataSource={articles}
                    pagination={{
                        current: params.page,
                        pageSize: params.per_page,
                        position: ['bottomCenter'],
                        onChange: pageChange,
                        pageSizeOptions: [4, 5, 10, 20, 30, 40, 50],
                        showSizeChanger: true,
                        total: total
                    }}
                />
            </Card>
        </div>
    )
}

export default Article